EP 0087534 A1 19830907 - 4-Anilinophenoxy alkoxysilanes and their use as antioxidants.
Title (en)
4-Anilinophenoxy alkoxysilanes and their use as antioxidants.
Title (de)
4-Anilinophenoxy-alkoxysilane und ihre Verwendung als Antioxydationsmittel.
Title (fr)
4-Anilinophenoxy-alkoxysilanes et leur emploi comme antioxydants.
Publication
Application
Priority
US 35069082 A 19820222
Abstract (en)
[origin: US4375420A] Disclosed are selected 4-hydroxyphenyl anilino alkoxysilanes of the formula: <IMAGE> wherein R is hydrogen or a lower alkyl group having from 1 to 4 carbon atoms and each R' is individually selected from an alkyl group having 3 to 12 carbon atoms with the proviso that at least a majority of said R' radicals are sterically hindered alkyl groups. The compounds are disclosed to be effective antioxidants, especially in functional fluids having shielded polysilicate compounds, silicate esters, or silicone oils as base fluids.
IPC 1-7
IPC 8 full level
C10M 101/00 (2006.01); C07F 7/02 (2006.01); C07F 7/08 (2006.01); C07F 7/18 (2006.01); C10L 1/28 (2006.01); C10M 139/04 (2006.01)
CPC (source: EP US)
C07F 7/025 (2013.01 - EP US); C07F 7/0838 (2013.01 - EP US); C07F 7/1804 (2013.01 - EP US); C10L 1/28 (2013.01 - EP US); C10M 139/04 (2013.01 - EP US); C10M 2227/04 (2013.01 - EP US)
Citation (search report)
[A] US 3641091 A 19720208 - SKRIPKO LEONID ALEXANDROVICH, et al
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
US 4375420 A 19830301; EP 0087534 A1 19830907; JP S58154590 A 19830914
DOCDB simple family (application)
US 35069082 A 19820222; EP 82305932 A 19821108; JP 20223982 A 19821119